Dishwasher



FIG. 1 is a front perspective view of the dishwasher;

FIG. 2 is a left side view thereof, the right side view being a mirror image;

FIG. 3 is a front side view; and,

FIG. 4 is a top side view thereof.

The dishwasher includes a plain and unornamented rear and bottom, which are not shown.

The broken line showing of portions of the dishwasher is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a dishwasher, as shown and described. 